| 黄土高原地区水资源承载力动态变化分析——以山西、陕西、宁夏、甘肃4省为例 |
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| 引用本文： | 张建兴,马孝义,赵文举,王波雷,王术礼.黄土高原地区水资源承载力动态变化分析——以山西、陕西、宁夏、甘肃4省为例[J].干旱区研究,2009,26(1). |
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| 作者姓名： | 张建兴 马孝义 赵文举 王波雷 王术礼 |
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| 作者单位： | 西北农林科技大学旱区农业水土工程教育部重点实验室,陕西,杨凌,712100 |
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| 基金项目： | 国家自然科学基金，国家科技支撑计划，西北农林科技大学青年学术骨干计划资助课题 |
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| 摘 要： | 水资源承载力对地区经济可持续发展和群众生活的物质基础具有重要影响,是达到地区社会、经济和环境不断优化的关键.采用模糊综合评价方法,选取水资源利用率、降水量、人均占有水量和生态用水量为评价指标,对黄土高原4省1994-2004年的水资源承载力进行了综合及分区评价.结果表明:黄土高原4省水资源承载力在1994-2004年总体上呈缓慢上升趋势,说明水资源有向良性发展趋势;陕西和山西省水资源承载力较高,2省水资源开发利用有较大空间,甘肃和宁夏水资源承载力已趋于饱和,实施跨流域调水和节水措施势在必行.
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| 关 键 词： | 水资源承载力 黄土高原 模糊评价 山西 陕西 宁夏 甘肃 |
Dynamic Change in the Bearing Capacity of Water Resources in the Loess Plateau——A Case Study in Shanxi,Shaanxi,Ningxia and Gansu Provinces |
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| ZHANG Jian-xing,MA Xiao-yi,ZHAO Wen-ju,WANG Bo-lei,WANG Shu-li.Dynamic Change in the Bearing Capacity of Water Resources in the Loess Plateau——A Case Study in Shanxi,Shaanxi,Ningxia and Gansu Provinces[J].Arid Zone Research,2009,26(1). |
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| Authors: | ZHANG Jian-xing MA Xiao-yi ZHAO Wen-ju WANG Bo-lei WANG Shu-li |
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| Institution: | Key Laboratory for Agricultural Hydraulic and Soil Engineering in Arid Areas of the Ministry of Education;Northwest University of Agricultural and Forestry Sciences and Technologies;Yangling 712100;Shaanxi Province;China |
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| Abstract: | The bearing capacity of water resources plays an important role in regional economic development as well as the lives of individuals.Accordingly,a throughout understanding of the bearing capacity of regional water resources is the key for continuously optimizing the regional society,economy and environment to utilize water resources in a sustainable manner.In this study,the bearing capacity of water resources in 4 provinces located in the Loess Plateau,Shanxi,Shaanxi and Gansu and the Ningxia Hui Autonomous... |
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| Keywords: | bearing capacity of water resources the Loess Plateau fuzzy assessment model Shanxi province Shaanxi province Gansu province the Ningxia Hui Automomous Region |
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